Update 257. Binary Tree Paths.cpp

fengvyi · web-flow · commit 2edebe45f41b · 2017-09-15T16:39:17.000-04:00
diff --git a/C++/257. Binary Tree Paths.cpp b/C++/257. Binary Tree Paths.cpp
@@ -18,7 +18,6 @@ class Solution {
         return res;
     }
     
-private:
     void DFS(TreeNode* root, vector<string>& res, string path){
         path += to_string(root->val);
         if(root->left || root->right) path += "->";

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,6 @@ class Solution {`
`18`	`18`	`return res;`
`19`	`19`	`}`
`20`	`20`
`21`		`-private:`
`22`	`21`	`void DFS(TreeNode* root, vector<string>& res, string path){`
`23`	`22`	`path += to_string(root->val);`
`24`	`23`	`if(root->left \|\| root->right) path += "->";`